| 1 | KOM | Kom Activity | Callsign: Comjet, | NL | AVCODES |
| 2 | KOM | Cosmo Lineas Aereas S.L. | Callsign: Blackeagle, | E | AVCODES |
| 3 | KOM | Kom Activity | | | ICAO1 |
| 4 | KOMA | KOMA SHIPPING SERVICE LTD | | | SCAC4 |
| 5 | KOMAB | Komatsu Bus Co. | | J | TRAFFIC |
| 6 | KOMBI | Kombiwaggon | | D | TRAFFIC |
| 7 | KOMBI | Kombiverkehr GmbH& Co KG | | DE | VKM |
| 8 | KOMBUS | Kórnickie Przedsiębiorstwo Autobusowe KOMBUS | | PL | TRAFFIC |
| 9 | KOMF | KOMURE FARMS INC | | | SCAC3 |
| 10 | KOMI | KOCH TRANSPORTATION | | | SCAC3 |
| 11 | KOMI | Kominato Railway | | J | TRAFFIC |
| 12 | KOML | KOMAR TRUCK LEASING INC | | | SCAC3 |
| 13 | KOMM | KOMPAS LINE INC | | | SCAC4 |
| 14 | KOMOR | Przedsiębiorstwo Usług Komunalnych Komorniki sp. z o.o. | | PL | TRAFFIC |
| 15 | KOMS | KOLDON MOVING & STORAGE | | | SCAC3 |
| 16 | KOMS | KOMSOR OY | | FI | VKM |
| 17 | KOMT | KOMAR TRUCKING INC | | | SCAC3 |
| 18 | KOMU | KOMA SHIPPING SERVICE | | | SCAC4 |
| 19 | KOMX | Keystone Oil & Manufacturing Division | 7/1923 | | NAKINA |
| 20 | KOMX | KEYSTONE OIL & MANUFACTURING DIV. | | | PWRC |
